Forest carbon stocks have been overestimated for 50 years

Basic density is widely used to compute carbon storage by trees. A formula used to calculate basic wood density has recently been corrected. Researchers estimate that the error in the initial formula resulted in an overestimation ...

Indian sacred texts and the logic of computer ethics

The Indian sacred texts of the Vedas have been studied for millennia. But now, for the first time in history, computer scientists in Vienna analyse them by applying the methods of mathematical logic. This gives Sanskritists ...

Fast electrons and the seeds of disruption

Measuring small fast electron populations hidden in a sea of colder "thermal" electrons in tokamak plasmas is very challenging. Why? The challenge comes from the fast electron signal being overwhelmed by thermal electron ...

Pregnant women and new mothers feel watched and judged

In a small study published in Families Relationships and Society, researchers interviewed mother-grandmother pairs and found that community surveillance of pregnant women and infant feeding had significantly increased between ...

Nanoparticles in baby formula: should parents be worried?

There's a lot of stuff you'd expect to find in baby formula: proteins, carbs, vitamins, essential minerals. But parents probably wouldn't anticipate finding extremely small, needle-like particles. Yet this is exactly what ...

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